Brown Corundum

Brown Corundum

Size:0-1-3-5-8mm 100mesh-0 200mesh-0 320mesh-0 F12-F800 JIS12-JIS2000

Chemcial Analysis

A GRADE

Al2O3:95.0 %min

Fe2O3:0.35%max

SiO2:1.40%max

B GRADE

Al2O3 80-90%

Fe2O3 6-10%

SiO2 1.5-4%

TiO2 2-4%

C GRADE

Al2O3 70-80%

Fe2O3 8-15%

SiO2 2-5%

TiO2 3-5%

D GRADE

Al2O3 50-65%

Fe2O3 12-20%

SiO2 15-25%

TiO2 4-6%

Physical Properties

Bulk density:1.53-1.99g/cm3

Specific Gravity:3.50-3.96g/cm3

Mohs Hardness:8-9

Application:

Bonded abrasives and Coated abrasives

Surface treatment/finishing

lapping, polishing,decorative non-skid tile, and pressure blasting.

Ceramic Tiles special ceramics

Fluidized Bed Furnaces and Skin / Dental Care

Grinding high carbon steel, high-speed steel and chilled steel